Home / 40,291.85-60,437.79-15,326.13

Finding the Fourth Proportional to 40,291.85, 60,437.79 and 15,326.13

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Solution

The fourth proportional to 40,291.85, 60,437.79 and 15,326.13 is: 22,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,291.85 : 60,437.79 = 15,326.13 : x
  2. Step 2: Convert to fraction form
    40,291.85/60,437.79 = 15,326.13/x
  3. Step 3: Cross multiply
    40,291.85x = 60,437.79 × 15,326.13
  4. Step 4: Simplify right side
    40,291.85x = 926,277,426.45
  5. Step 5: Solve for x
    x = 926,277,426.45/40,291.85
  6. Step 6: Final answer
    x = 22,989.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.